Home / 11,285,368.79-16,925,789.90-5,525,620.79

Finding the Fourth Proportional to 11,285,368.79, 16,925,789.90 and 5,525,620.79

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Solution

The fourth proportional to 11,285,368.79, 16,925,789.90 and 5,525,620.79 is: 8,287,323.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,368.79 : 16,925,789.90 = 5,525,620.79 : x
  2. Step 2: Convert to fraction form
    11,285,368.79/16,925,789.90 = 5,525,620.79/x
  3. Step 3: Cross multiply
    11,285,368.79x = 16,925,789.90 × 5,525,620.79
  4. Step 4: Simplify right side
    11,285,368.79x = 93,525,496,487,797.12
  5. Step 5: Solve for x
    x = 93,525,496,487,797.12/11,285,368.79
  6. Step 6: Final answer
    x = 8,287,323.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.